US5005572A - CO2 indicator and the use thereof to evaluate placement of tracheal tubes - Google Patents
CO2 indicator and the use thereof to evaluate placement of tracheal tubes Download PDFInfo
- Publication number
- US5005572A US5005572A US07/303,952 US30395289A US5005572A US 5005572 A US5005572 A US 5005572A US 30395289 A US30395289 A US 30395289A US 5005572 A US5005572 A US 5005572A
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- US
- United States
- Prior art keywords
- color
- alkyl
- detector
- group
- chloride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/042—Special features for tracheal tubes not otherwise provided for with separate conduits for in-and expiration gas, e.g. for limited dead volume
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0841—Joints or connectors for sampling
- A61M16/085—Gas sampling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/0411—Special features for tracheal tubes not otherwise provided for with means for differentiating between oesophageal and tracheal intubation
- A61M2016/0413—Special features for tracheal tubes not otherwise provided for with means for differentiating between oesophageal and tracheal intubation with detectors of CO2 in exhaled gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2230/00—Measuring parameters of the user
- A61M2230/20—Blood composition characteristics
- A61M2230/202—Blood composition characteristics partial carbon oxide pressure, e.g. partial dioxide pressure (P-CO2)
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Emergency Medicine (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Otolaryngology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/303,952 US5005572A (en) | 1988-02-26 | 1989-01-31 | CO2 indicator and the use thereof to evaluate placement of tracheal tubes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16104688A | 1988-02-26 | 1988-02-26 | |
US07/303,952 US5005572A (en) | 1988-02-26 | 1989-01-31 | CO2 indicator and the use thereof to evaluate placement of tracheal tubes |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16104688A Continuation | 1988-02-26 | 1988-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
US5005572A true US5005572A (en) | 1991-04-09 |
Family
ID=26857454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/303,952 Expired - Lifetime US5005572A (en) | 1988-02-26 | 1989-01-31 | CO2 indicator and the use thereof to evaluate placement of tracheal tubes |
Country Status (1)
Country | Link |
---|---|
US (1) | US5005572A (en) |
Cited By (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5156159A (en) * | 1988-10-11 | 1992-10-20 | University Of Florida | CO2 diagnostic monitor with rupturable container |
US5279289A (en) * | 1991-10-15 | 1994-01-18 | Kirk Gilbert M | Resuscitator regulator with carbon dioxide detector |
US5375592A (en) * | 1993-04-08 | 1994-12-27 | Kirk; Gilbert M. | Carbon dioxide detector and shield |
US5387525A (en) * | 1993-09-03 | 1995-02-07 | Ciba Corning Diagnostics Corp. | Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds |
US5445161A (en) * | 1993-10-08 | 1995-08-29 | Huang; K. C. | Apparatus and method for capnography-assisted endotracheal intubation |
US5480611A (en) * | 1992-01-09 | 1996-01-02 | Mills; Andrew | Carbon dioxide detector |
WO1996024055A1 (en) * | 1995-02-03 | 1996-08-08 | Icor Ab | Method of increasing the shelf life of a colorimetric device for indicating carbon dioxide and package containing such device |
WO1997033641A1 (en) * | 1996-03-14 | 1997-09-18 | Beth Israel Deaconess Medical Center, Inc. | A gas-sensing mask |
US5749358A (en) * | 1996-10-10 | 1998-05-12 | Nellcor Puritan Bennett Incorporated | Resuscitator bag exhaust port with CO2 indicator |
WO1998022173A1 (en) * | 1996-11-18 | 1998-05-28 | Louis Gibeck Ab | Purification system |
US5945343A (en) * | 1997-08-05 | 1999-08-31 | Bayer Corporation | Fluorescent polymeric sensor for the detection of urea |
US5958786A (en) * | 1997-08-05 | 1999-09-28 | Bayer Corporation | Fluorescent polymeric sensor for the detection of creatinine |
US6013529A (en) * | 1997-08-05 | 2000-01-11 | Bayer Corporation | Hydrophobic fluorescent polymer membrane for the detection of ammonia |
WO2000002845A1 (en) * | 1998-07-11 | 2000-01-20 | Sensormetrix International Limited | Quaternary ammonium salts, polymeric film containing them and colorimetric device |
WO2000002844A1 (en) * | 1998-07-11 | 2000-01-20 | Sensormetrix International Limited | Quaternary ammonium salts, polymeric film containing them and colorimetric device |
FR2782646A1 (en) | 1998-09-02 | 2000-03-03 | Smiths Industries Plc | BREATHING APPARATUS HAVING AN INDICATOR ASSEMBLY |
US6123075A (en) * | 1991-10-15 | 2000-09-26 | Mallinckrodt, Inc. | Resuscitator regulator with carbon dioxide detector |
US6202646B1 (en) | 1998-12-23 | 2001-03-20 | Para Products Incorporated | Detection device for verifying the proper intubation of an endotracheal tube |
US6349720B1 (en) | 1998-06-25 | 2002-02-26 | Integrated Medical Systems, Inc. | Apparatus for acoustically determining position of an endotracheal tube |
US6436347B1 (en) * | 1999-01-21 | 2002-08-20 | Mincor Ab | Indicator device |
US6502573B1 (en) | 2001-11-15 | 2003-01-07 | Mercury Enterprises, Inc. | Portable single patient use carbon dioxide detector |
US20030105407A1 (en) * | 2001-11-30 | 2003-06-05 | Pearce, Edwin M. | Disposable flow tube for respiratory gas analysis |
US6584974B1 (en) | 2001-12-07 | 2003-07-01 | Mercury Enterprises, Inc. | Patient esophageal detector device in combination with a carbon dioxide detector |
USD478660S1 (en) | 2002-07-01 | 2003-08-19 | Healthetech, Inc. | Disposable mask with sanitation insert for a respiratory analyzer |
US6709403B1 (en) | 2003-01-07 | 2004-03-23 | Mercury Enterprises, Inc. | Manometer CO2 detector combination |
US20040089305A1 (en) * | 2002-11-13 | 2004-05-13 | Vallarta John-Eric S. | Endotracheal tube safety device connector |
US20040099263A1 (en) * | 2002-11-21 | 2004-05-27 | Richard Melker | Novel device for assessing endotracheal tube placement |
US20050039746A1 (en) * | 2003-02-11 | 2005-02-24 | Grychowski Jerry R. | Ventilator circuit and the method for the use thereof |
US6929008B2 (en) | 2002-10-08 | 2005-08-16 | Vital Signs, Inc. | Carbon dioxide indicating apparatus, particularly, disk-like carbon dioxide indicating apparatus |
US6955650B2 (en) | 1999-08-02 | 2005-10-18 | Healthetech, Inc. | Metabolic calorimeter employing respiratory gas analysis |
US20050235998A1 (en) * | 2004-04-21 | 2005-10-27 | Tresnak Rick J | Endotracheal tube system and method of use |
US20050235997A1 (en) * | 2004-04-21 | 2005-10-27 | Tresnak Rick J | Endotracheal tube system and method of use |
US20060254579A1 (en) * | 2005-04-28 | 2006-11-16 | Grychowski Jerry R | Ventilator circuit and method for the use thereof |
US7140370B2 (en) | 2004-04-21 | 2006-11-28 | Chrickemil, L.L.C. | Endotracheal tube system and method of use |
US20070083094A1 (en) * | 2005-10-11 | 2007-04-12 | Colburn Joel C | Medical sensor and technique for using the same |
US20070092972A1 (en) * | 2005-10-26 | 2007-04-26 | General Electric Company | Self-contained phosphate sensors and method for using same |
US20070092973A1 (en) * | 2005-10-26 | 2007-04-26 | General Electric Company | Material compositions for sensors for determination of chemical species at trace concentrations and method of using sensors |
WO2008003928A1 (en) | 2006-07-04 | 2008-01-10 | Smiths Group Plc | Respiratory assembly including a carbon dioxide detector |
US20080077036A1 (en) * | 2006-09-25 | 2008-03-27 | Baker Clark R | Carbon dioxide-sensing airway products and technique for using the same |
US20080076993A1 (en) * | 2006-09-27 | 2008-03-27 | Nellcor Puritan Bennett Incorporated | Medical sensor and technique for using the same |
US20080075633A1 (en) * | 2006-09-25 | 2008-03-27 | Rafael Ostrowski | Carbon dioxide detector having borosilicate substrate |
US20080078394A1 (en) * | 2006-09-25 | 2008-04-03 | Rafael Ostrowski | Carbon dioxide detector having borosilicate substrate |
WO2008039423A2 (en) * | 2006-09-25 | 2008-04-03 | Nellcor Puritan Bennett Llc | Carbon dioxide detector having borosilicate substrate |
US20080081003A1 (en) * | 2006-09-25 | 2008-04-03 | Rafael Ostrowski | Carbon dioxide detector having borosilicate substrate |
US20080083265A1 (en) * | 2006-09-25 | 2008-04-10 | Rafael Ostrowski | Carbon dioxide detector having borosilicate substrate |
EP1972929A1 (en) | 2007-02-27 | 2008-09-24 | F. Hoffmann-Roche AG | Dry optical - chemical carbon - dioxide sensor |
US20080264412A1 (en) * | 2007-04-24 | 2008-10-30 | Adam Meyer | Aerosol delivery system |
US20080280373A1 (en) * | 2007-05-07 | 2008-11-13 | General Electric Company | Method and apparatus for measuring pH of low alkalinity solutions |
WO2008157396A1 (en) * | 2007-06-15 | 2008-12-24 | Affirm Medical Technologies, Llc | Tracheal tube with colorimetric co2 indicator |
US20090165801A1 (en) * | 2007-12-31 | 2009-07-02 | Nellcor Puritan Bennett Llc | Carbon dioxide detector having an acrylic based substrate |
US20090246797A1 (en) * | 2008-03-28 | 2009-10-01 | Nellcor Puritan Bennett Llc | Medical device for the assessment of internal organ tissue and technique for using the same |
US20090325304A1 (en) * | 2008-02-28 | 2009-12-31 | Francois Mestrallet | Mammalian Disease Detection System |
US7811276B2 (en) | 2005-11-10 | 2010-10-12 | Nellcor Puritan Bennett Llc | Medical sensor and technique for using the same |
US20100305464A1 (en) * | 2009-05-26 | 2010-12-02 | Mercury Enterprises, Inc. | Neonatal colorimetric carbon dioxide detector |
US20110124115A1 (en) * | 2009-11-24 | 2011-05-26 | Piper Medical Inc | Indication enhanced colorimetric detector |
US20110136238A1 (en) * | 2008-06-18 | 2011-06-09 | Teknologian Tutkimuskeskus Vtt | Oxygen indicator |
US8062221B2 (en) * | 2005-09-30 | 2011-11-22 | Nellcor Puritan Bennett Llc | Sensor for tissue gas detection and technique for using the same |
US20140135641A1 (en) * | 2012-07-11 | 2014-05-15 | Financial Consultants Llc | Device for evacuating and/or monitoring gas leaking from a patient during surgery or anesthetization |
US20150196784A1 (en) * | 2013-12-20 | 2015-07-16 | B/E Aerospace, Inc. | Oxygen flow indicator using flow-powered illumination |
US9242057B2 (en) | 2008-10-22 | 2016-01-26 | Trudell Medical International | Modular aerosol delivery system |
US10209232B2 (en) | 2014-01-02 | 2019-02-19 | Arizona Board Of Regents On Behalf Of Arizona State University | Specific, reversible, and wide-dynamic range sensor for real time detection of carbon dioxide |
US10335524B2 (en) | 2014-01-07 | 2019-07-02 | Mayo Foundation For Medical Education And Research | Portable chest tube pressure and CO2 monitor |
US10393666B2 (en) | 2012-03-12 | 2019-08-27 | Respirion, LLC | Methods, devices, systems, and compositions for detecting gases |
US20200121222A1 (en) * | 2018-10-17 | 2020-04-23 | The Feinstein Institutes For Medical Research | Systems and methods for measurement of gas concentration difference between inhalation and exhalation |
US10842920B2 (en) | 2014-12-10 | 2020-11-24 | Mayo Foundation For Medical Education And Research | CO2-sensing chest tube and needle thoracostomy devices |
US10967205B2 (en) | 2013-12-20 | 2021-04-06 | B/E Aerospace, Inc. | Oxygen flow indicator using flow-powered illumination |
WO2021257836A1 (en) * | 2020-06-17 | 2021-12-23 | Bitol Designs, Llc | Universal respiratory detector |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3068073A (en) * | 1960-04-22 | 1962-12-11 | Mine Safety Appliances Co | Determination of carbon dioxide |
US3373735A (en) * | 1965-10-21 | 1968-03-19 | John P. Gallagher | Medical-surgical tube |
US3694164A (en) * | 1970-12-11 | 1972-09-26 | Bjorksten Research Lab Inc | Carbon dioxide sensors |
US3754867A (en) * | 1970-12-11 | 1973-08-28 | Bjorksten Res Lab Inc | Carbon dioxide sensing system |
US4557900A (en) * | 1982-09-28 | 1985-12-10 | Cardiovascular Devices, Inc. | Optical sensor with beads |
US4691701A (en) * | 1986-07-28 | 1987-09-08 | Tudor Williams R | Carbon dioxide detector |
US4728499A (en) * | 1986-08-13 | 1988-03-01 | Fehder Carl G | Carbon dioxide indicator device |
US4734125A (en) * | 1986-01-15 | 1988-03-29 | Bayer Aktiengesellschaft | 5-acylamido-1-aryl-pyrazoles, composition containing them and herbicidal method of using them |
-
1989
- 1989-01-31 US US07/303,952 patent/US5005572A/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3068073A (en) * | 1960-04-22 | 1962-12-11 | Mine Safety Appliances Co | Determination of carbon dioxide |
US3373735A (en) * | 1965-10-21 | 1968-03-19 | John P. Gallagher | Medical-surgical tube |
US3694164A (en) * | 1970-12-11 | 1972-09-26 | Bjorksten Research Lab Inc | Carbon dioxide sensors |
US3754867A (en) * | 1970-12-11 | 1973-08-28 | Bjorksten Res Lab Inc | Carbon dioxide sensing system |
US4557900A (en) * | 1982-09-28 | 1985-12-10 | Cardiovascular Devices, Inc. | Optical sensor with beads |
US4734125A (en) * | 1986-01-15 | 1988-03-29 | Bayer Aktiengesellschaft | 5-acylamido-1-aryl-pyrazoles, composition containing them and herbicidal method of using them |
US4691701A (en) * | 1986-07-28 | 1987-09-08 | Tudor Williams R | Carbon dioxide detector |
US4728499A (en) * | 1986-08-13 | 1988-03-01 | Fehder Carl G | Carbon dioxide indicator device |
Non-Patent Citations (2)
Title |
---|
Jeffrey A. B., et al., Anesthesiology, 60:613 614 (1984). * |
Jeffrey A. B., et al., Anesthesiology, 60:613-614 (1984). |
Cited By (128)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5156159A (en) * | 1988-10-11 | 1992-10-20 | University Of Florida | CO2 diagnostic monitor with rupturable container |
US5279289A (en) * | 1991-10-15 | 1994-01-18 | Kirk Gilbert M | Resuscitator regulator with carbon dioxide detector |
US5456249A (en) * | 1991-10-15 | 1995-10-10 | Kirk; Gilbert M. | Resuscitator with carbon dioxide detector |
US6427687B1 (en) * | 1991-10-15 | 2002-08-06 | Mallinckrodt, Inc. | Resuscitator regulator with carbon dioxide detector |
US6123075A (en) * | 1991-10-15 | 2000-09-26 | Mallinckrodt, Inc. | Resuscitator regulator with carbon dioxide detector |
US5679884A (en) * | 1991-10-15 | 1997-10-21 | Kirk; Gilbert M. | Resuscitator with carbon dioxide detector |
US5480611A (en) * | 1992-01-09 | 1996-01-02 | Mills; Andrew | Carbon dioxide detector |
US5375592A (en) * | 1993-04-08 | 1994-12-27 | Kirk; Gilbert M. | Carbon dioxide detector and shield |
US5517985A (en) * | 1993-04-08 | 1996-05-21 | Kirk; Gilbert M. | Carbon dioxide detector and shield |
US5387525A (en) * | 1993-09-03 | 1995-02-07 | Ciba Corning Diagnostics Corp. | Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds |
US5506148A (en) * | 1993-09-03 | 1996-04-09 | Ciba Corning Diagnostics Corp. | Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds |
US5445161A (en) * | 1993-10-08 | 1995-08-29 | Huang; K. C. | Apparatus and method for capnography-assisted endotracheal intubation |
AU699736B2 (en) * | 1995-02-03 | 1998-12-10 | Icor Ab | Method of increasing the shelf life of a colorimetric device for indicating carbon dioxide and package containing such device |
US5965061A (en) * | 1995-02-03 | 1999-10-12 | Icor Ab | Method of increasing the shelf life of a colorimetric device for indicating carbon dioxide and package containing such device |
WO1996024055A1 (en) * | 1995-02-03 | 1996-08-08 | Icor Ab | Method of increasing the shelf life of a colorimetric device for indicating carbon dioxide and package containing such device |
US5857460A (en) * | 1996-03-14 | 1999-01-12 | Beth Israel Deaconess Medical Center, Inc. | Gas-sensing mask |
WO1997033641A1 (en) * | 1996-03-14 | 1997-09-18 | Beth Israel Deaconess Medical Center, Inc. | A gas-sensing mask |
US5749358A (en) * | 1996-10-10 | 1998-05-12 | Nellcor Puritan Bennett Incorporated | Resuscitator bag exhaust port with CO2 indicator |
US6279576B1 (en) | 1996-11-18 | 2001-08-28 | Louis Gibeck, Ab | Purification system |
WO1998022173A1 (en) * | 1996-11-18 | 1998-05-28 | Louis Gibeck Ab | Purification system |
US5945343A (en) * | 1997-08-05 | 1999-08-31 | Bayer Corporation | Fluorescent polymeric sensor for the detection of urea |
US5958786A (en) * | 1997-08-05 | 1999-09-28 | Bayer Corporation | Fluorescent polymeric sensor for the detection of creatinine |
US6013529A (en) * | 1997-08-05 | 2000-01-11 | Bayer Corporation | Hydrophobic fluorescent polymer membrane for the detection of ammonia |
US6107099A (en) * | 1997-08-05 | 2000-08-22 | Bayer Corporation | Hydrophobic fluorescent polymer membrane for the detection of ammonia |
US6349720B1 (en) | 1998-06-25 | 2002-02-26 | Integrated Medical Systems, Inc. | Apparatus for acoustically determining position of an endotracheal tube |
WO2000002844A1 (en) * | 1998-07-11 | 2000-01-20 | Sensormetrix International Limited | Quaternary ammonium salts, polymeric film containing them and colorimetric device |
WO2000002845A1 (en) * | 1998-07-11 | 2000-01-20 | Sensormetrix International Limited | Quaternary ammonium salts, polymeric film containing them and colorimetric device |
FR2782646A1 (en) | 1998-09-02 | 2000-03-03 | Smiths Industries Plc | BREATHING APPARATUS HAVING AN INDICATOR ASSEMBLY |
US6378522B1 (en) * | 1998-09-02 | 2002-04-30 | Smiths Industries Public Limited | Respiration assemblies and indicators |
US6202646B1 (en) | 1998-12-23 | 2001-03-20 | Para Products Incorporated | Detection device for verifying the proper intubation of an endotracheal tube |
US6436347B1 (en) * | 1999-01-21 | 2002-08-20 | Mincor Ab | Indicator device |
US6955650B2 (en) | 1999-08-02 | 2005-10-18 | Healthetech, Inc. | Metabolic calorimeter employing respiratory gas analysis |
US6502573B1 (en) | 2001-11-15 | 2003-01-07 | Mercury Enterprises, Inc. | Portable single patient use carbon dioxide detector |
US20030105407A1 (en) * | 2001-11-30 | 2003-06-05 | Pearce, Edwin M. | Disposable flow tube for respiratory gas analysis |
US6584974B1 (en) | 2001-12-07 | 2003-07-01 | Mercury Enterprises, Inc. | Patient esophageal detector device in combination with a carbon dioxide detector |
USD478660S1 (en) | 2002-07-01 | 2003-08-19 | Healthetech, Inc. | Disposable mask with sanitation insert for a respiratory analyzer |
US6929008B2 (en) | 2002-10-08 | 2005-08-16 | Vital Signs, Inc. | Carbon dioxide indicating apparatus, particularly, disk-like carbon dioxide indicating apparatus |
US20040089305A1 (en) * | 2002-11-13 | 2004-05-13 | Vallarta John-Eric S. | Endotracheal tube safety device connector |
US20040099263A1 (en) * | 2002-11-21 | 2004-05-27 | Richard Melker | Novel device for assessing endotracheal tube placement |
US7178519B2 (en) * | 2002-11-21 | 2007-02-20 | University Of Florida Research Foundation, Inc. | Intubation tube placement assessment device |
CN1307940C (en) * | 2003-01-07 | 2007-04-04 | 水银企业有限公司 | Pressure meter CO2 detector assembly |
US6709403B1 (en) | 2003-01-07 | 2004-03-23 | Mercury Enterprises, Inc. | Manometer CO2 detector combination |
US7849853B2 (en) | 2003-02-11 | 2010-12-14 | Trudell Medical International | Ventilator circuit and the method for the use thereof |
US20050039746A1 (en) * | 2003-02-11 | 2005-02-24 | Grychowski Jerry R. | Ventilator circuit and the method for the use thereof |
US20050235997A1 (en) * | 2004-04-21 | 2005-10-27 | Tresnak Rick J | Endotracheal tube system and method of use |
US7017578B2 (en) | 2004-04-21 | 2006-03-28 | Tresnak Rick J | Endotracheal tube system and method of use |
US20050235998A1 (en) * | 2004-04-21 | 2005-10-27 | Tresnak Rick J | Endotracheal tube system and method of use |
US7140370B2 (en) | 2004-04-21 | 2006-11-28 | Chrickemil, L.L.C. | Endotracheal tube system and method of use |
US20060254579A1 (en) * | 2005-04-28 | 2006-11-16 | Grychowski Jerry R | Ventilator circuit and method for the use thereof |
US8028697B2 (en) | 2005-04-28 | 2011-10-04 | Trudell Medical International | Ventilator circuit and method for the use thereof |
US10864344B2 (en) | 2005-04-28 | 2020-12-15 | Trudell Medical International | Receptacle having a removable discharge nozzle and methods for reconfiguring a medication delivery apparatus and adminstering a medication |
US9468735B2 (en) | 2005-04-28 | 2016-10-18 | Trudell Medical International | Ventilator circuit and method for the use thereof |
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